Industrial heater



FIG. 1 is a left perspective view of an industrial heater showing my newdesign;

FIG. 2 is a right perspective view of the industrial heater of FIG. 1;

FIG. 3 is a front view of the industrial heater of FIG. 1;

FIG. 4 is a rear view of the industrial heater of FIG. 1;

FIG. 5 is a top view of the industrial heater of FIG. 1;

FIG. 6 is a bottom view of the industrial heater of FIG. 1;

FIG. 7 is a right-side view of the industrial heater of FIG. 1; and,

FIG. 8 is a left-side view of the industrial heater of FIG. 1.

In the drawings, the broken lines of FIG. 1, FIG. 2, FIG. 3, FIG. 5,FIG. 6 and FIG. 8 depict environmental subject matter only and form nopart of the claimed design.

CLAIM The ornamental design for an industrial heater, as shown anddescribed.